400  
CDUS43 KDLH 220627  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
127 AM CDT FRI AUG 22 2025  
   
...............................  
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR AUGUST 21 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 3:20 PM 87 1971 75 1 79  
MINIMUM 61 7:45 AM 32 2004 49 12 55  
AVERAGE 69 62 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 1.81 1996 0.10 0.16 0.00  
MONTH TO DATE 0.93 1.88 -0.95 0.67  
SINCE JUN 1 10.69 9.63 1.06 8.91  
SINCE JAN 1 16.07 16.83 -0.76 17.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1996 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 32 63 -31 41  
SINCE JUN 1 248 298 -50 219  
SINCE JUL 1 94 138 -44 70  
 
COOLING  
YESTERDAY 4 1 3 2  
MONTH TO DATE 46 39 7 9  
SINCE JUN 1 147 144 3 133  
SINCE JAN 1 199 152 47 133    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 76 1:00 PM  
AVERAGE 88  
   
......................................................  
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1922  
1947  
MINIMUM TEMPERATURE (F) 49 32 1958  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 6:17 AM CDT SUNSET 8:14 PM CDT  
AUGUST 23 2025........SUNRISE 6:19 AM CDT SUNSET 8:12 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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